Fellowes metal 25 spiral binder punches 10 sheets a4 size binds up to 450 sheets step 5: 1.
 Perforates up to 10 din a4 sheets of 80 g / m². Binds up to 450 sheets of 80 g / m² with a 50 mm spiral. Spiral pitch 5: 1. Metal base for greater resistance and stability. Metal drilling lever. Regulation of the lateral margin. Easy-to-remove waste tray. Includes pliers to cut the spiral. Measurements: 380 x 140 x 250 mm. Weight: 3.5 kg.